diff --git a/containers/builder/spack.yaml b/containers/builder/spack.yaml
index 793737491c1d7d5aebc227f4dc9cb563868fdd11..068782a2b235d910de425cddcf6b4eca58b1c7be 100644
--- a/containers/builder/spack.yaml
+++ b/containers/builder/spack.yaml
@@ -23,7 +23,7 @@ spack:
     - podio@0.13
     - geant4@10.6.2 cxxstd=17 +opengl +vecgeom +x11 +qt ^qt +opengl
     - dd4hep@1.14.1 +geant4 +assimp +hepmc3 +ipo
-    - acts@1.02.0 +dd4hep +digitization +identification +json +tgeo +ipo
+    - acts@1.02.0 +dd4hep +digitization +identification +json +tgeo +ipo ^eigen@3.3.7
     - gaudi@34.0
     - dawn@3_91a
     - dawncut@1_54a